English verb conjugation COULD SWIVEL

Regular verb: swivel - swivelled - swivelled

Affirmation

Simple form

I could swivel
you could swivel
he could swivel
we could swivel
you could swivel
they could swivel

V-ing form

I could be swivelling
you could be swivelling
he could be swivelling
we could be swivelling
you could be swivelling
they could be swivelling

Perfect

I could have swivelled
you could have swivelled
he could have swivelled
we could have swivelled
you could have swivelled
they could have swivelled

V-ing perfect

I could have been swivelling
you could have been swivelling
he could have been swivelling
we could have been swivelling
you could have been swivelling
they could have been swivelling

Negation

Simple form

I couldn't swivel
you couldn't swivel
he couldn't swivel
we couldn't swivel
you couldn't swivel
they couldn't swivel

V-ing form

I couldn't be swivelling
you couldn't be swivelling
he couldn't be swivelling
we couldn't be swivelling
you couldn't be swivelling
they couldn't be swivelling

Perfect

I couldn't have swivelled
you couldn't have swivelled
he couldn't have swivelled
we couldn't have swivelled
you couldn't have swivelled
they couldn't have swivelled

V-ing perfect

I couldn't have been swivelling
you couldn't have been swivelling
he couldn't have been swivelling
we couldn't have been swivelling
you couldn't have been swivelling
they couldn't have been swivelling

Interrogative form

Simple form

could I swivel?
could you swivel?
could he swivel?
could we swivel?
could you swivel?
could they swivel?

V-ing form

could I be swivelling?
could you be swivelling?
could he be swivelling?
could we be swivelling?
could you be swivelling?
could they be swivelling?

Perfect

could I have swivelled?
could you have swivelled?
could he have swivelled?
could we have swivelled?
could you have swivelled?
could they have swivelled?

V-ing perfect

could I have been swivelling?
could you have been swivelling?
could he have been swivelling?
could we have been swivelling?
could you have been swivelling?
could they have been swivelling?

Interro-negative form

Simple form

couldn't I swivel?
couldn't you swivel?
couldn't he swivel?
couldn't we swivel?
couldn't you swivel?
couldn't they swivel?

V-ing form

couldn't I be swivelling?
couldn't you be swivelling?
couldn't he be swivelling?
couldn't we be swivelling?
couldn't you be swivelling?
couldn't they be swivelling?

Perfect

couldn't I have swivelled?
couldn't you have swivelled?
couldn't he have swivelled?
couldn't we have swivelled?
couldn't you have swivelled?
couldn't they have swivelled?

V-ing perfect

couldn't I have been swivelling?
couldn't you have been swivelling?
couldn't he have been swivelling?
couldn't we have been swivelling?
couldn't you have been swivelling?
couldn't they have been swivelling?

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